src/testutils/testfileredirector.cpp

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  35 /*! \internal \file
  36  * \brief
  37  * Implements classes from testfileredirector.h.
  38  *
  39  * \author Teemu Murtola <teemu.murtola@gmail.com>
  40  * \ingroup module_testutils
  41  */
  42 #include "gmxpre.h"
  43
  44 #include "testfileredirector.h"
  45
  46 #include <memory>
  47 #include <set>
  48 #include <string>
  49 #include <utility>
  50 #include <vector>
  51
  52 #include "gromacs/utility/stringstream.h"
  53
  54 #include "testutils/stringtest.h"
  55
  56 namespace gmx
  57 {
  58 namespace test
  59 {
  60
  61 /********************************************************************
  62  * TestFileInputRedirector
  63  */
  64
  65 TestFileInputRedirector::TestFileInputRedirector() {}
  66
  67 TestFileInputRedirector::~TestFileInputRedirector() {}
  68
  69 void TestFileInputRedirector::addExistingFile(const char* filename)
  70 {
  71     existingFiles_.insert(filename);
  72 }
  73
  74 bool TestFileInputRedirector::fileExists(const char* filename, File::NotFoundHandler onNotFound) const
  75 {
  76     if (existingFiles_.count(filename) == 0)
  77     {
  78         File::NotFoundInfo info(filename, "File not present in test", nullptr, false, 0);
  79         onNotFound(info);
  80         return false;
  81     }
  82     return true;
  83 }
  84
  85 /********************************************************************
  86  * TestFileOutputRedirector::Impl
  87  */
  88
  89 class TestFileOutputRedirector::Impl
  90 {
  91 public:
  92     typedef std::shared_ptr<StringOutputStream>         StringStreamPointer;
  93     typedef std::pair<std::string, StringStreamPointer> FileListEntry;
  94
  95     StringStreamPointer        stdoutStream_;
  96     std::vector<FileListEntry> fileList_;
  97 };
  98
  99 /********************************************************************
 100  * TestFileOutputRedirector
 101  */
 102
 103 TestFileOutputRedirector::TestFileOutputRedirector() : impl_(new Impl) {}
 104
 105 TestFileOutputRedirector::~TestFileOutputRedirector() {}
 106
 107 TextOutputStream& TestFileOutputRedirector::standardOutput()
 108 {
 109     if (!impl_->stdoutStream_)
 110     {
 111         impl_->stdoutStream_.reset(new StringOutputStream);
 112         impl_->fileList_.emplace_back("<stdout>", impl_->stdoutStream_);
 113     }
 114     return *impl_->stdoutStream_;
 115 }
 116
 117 TextOutputStreamPointer TestFileOutputRedirector::openTextOutputFile(const char* filename)
 118 {
 119     Impl::StringStreamPointer stream(new StringOutputStream);
 120     impl_->fileList_.emplace_back(filename, stream);
 121     return stream;
 122 }
 123
 124 void TestFileOutputRedirector::checkRedirectedFiles(TestReferenceChecker* checker)
 125 {
 126     std::vector<Impl::FileListEntry>::const_iterator i;
 127     for (i = impl_->fileList_.begin(); i != impl_->fileList_.end(); ++i)
 128     {
 129         StringTestBase::checkText(checker, i->second->toString(), i->first.c_str());
 130     }
 131 }
 132
 133 } // namespace test
 134 } // namespace gmx